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Siel Mono (1981)

Siel Mono

Trend price : 150€

Basic monophonic synthesizer from Italy with 10 presets and a limited edit mode.There is also an updated mono version with a polyphonic section model CRUISE.

Overview
(weight: 7 kg) 37 keys. Main panel offers 32 levers, 2 buttons and 22 diodes leds. On left side there is a horizontal pitchbender joystick and a slider for portamento level.
Rear panel terminal connectors:
- audio output
- volume swell pedal input


Voice
subtractive synthesis generates 1 voice of polyphony. A voice is composed by 1 digital oscillator DCO + 1 pink noise circuit. Sadly there is not CV control and of course no Midi.

Oscillator
when set in edit mode (FREE) it is possible to access DCO parameters:
- waveform: saw / square
- octaves: 4' 8' 16' 32'

Filter
the resonant VCF is multimode:
- lowpass
- highpass
- bandpass

LFO
1 delayed triangle modulator with adjustable depth parameter and 1 of the 2 destinations:
- DCO pitch
- VCF cutoff

Envelope
a single EG type 4 segments ADSR

Effect
a single fx is onboard ANIMATION which is an analog chorus.

Memory
There are 10 presets: piccolo, sax, clarinet,violin,bass,basso tuba,trombone,trumpet,flute and guitar


Audio demo (from Cruise which is similar):


Video Clip:

video clip


Review
OK: analog / cheap
NOT : limited sound / limited edit
"basic monophonic but with own character."

cool


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Text , review, special demos copyright polynominal.com / Eric Pochesci

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